Portion of a dirt collecting container for floor care appliance



FIG. 1 is a front perspective view of a portion of a dirt collecting container for floor care appliance showing our new design;

FIG. 2 is a front view thereof; and,

FIG. 3 is a left side view thereof.

The details shown in broken lines in FIGS. 1-3 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design of a portion of a dirt collecting container for floor care appliance, as shown and described. 